BSX

SEC source: 0001225208-25-001792 · doc4.xml · nonDerivative · entry 2

Mahoney Michael F · CIK 0001533022 · Director · Chairman, President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,626,951

SEC source: 0001225208-25-001792 · doc4.xml · nonDerivative · entry 1

Mahoney Michael F · CIK 0001533022 · Director · Chairman, President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,633,577

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: Each restricted stock unit represents the Company's commitment to issue one share of Boston Scientific common stock.

SEC source: 0001225208-25-001791 · doc4.xml · derivative · entry 4

Fitzgerald Joseph Michael · CIK 0001484186 · EVP & Group Pres, Cardiology

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,386

Underlying: Common Stock · 3,462 shares

Expires 2028-02-12

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Each restricted stock unit represents the Company's commitment to issue one share of Boston Scientific common stock.

F3 · derivative.exercise_date: Shares of common stock will be issued to the reporting person in four equal annual installments beginning on February 12, 2025, the first anniversary of the date of grant.

F3 · derivative.expiration_date: Shares of common stock will be issued to the reporting person in four equal annual installments beginning on February 12, 2025, the first anniversary of the date of grant.

SEC source: 0001225208-25-001791 · doc4.xml · nonDerivative · entry 2

Fitzgerald Joseph Michael · CIK 0001484186 · EVP & Group Pres, Cardiology

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 174,746

SEC source: 0001225208-25-001791 · doc4.xml · nonDerivative · entry 1

Fitzgerald Joseph Michael · CIK 0001484186 · EVP & Group Pres, Cardiology

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 176,325

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: Each restricted stock unit represents the Company's commitment to issue one share of Boston Scientific common stock.

SEC source: 0001225208-25-001790 · doc4.xml · derivative · entry 4

Butcher Arthur C · CIK 0001678249 · EVP& Grp Pres, MedSurg & APAC

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,078

Underlying: Common Stock · 2,692 shares

Expires 2028-02-12

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Each restricted stock unit represents the Company's commitment to issue one share of Boston Scientific common stock.

F3 · derivative.exercise_date: Shares of common stock will be issued to the reporting person in four equal annual installments beginning on February 12, 2025, the first anniversary of the date of grant.

F3 · derivative.expiration_date: Shares of common stock will be issued to the reporting person in four equal annual installments beginning on February 12, 2025, the first anniversary of the date of grant.

SEC source: 0001225208-25-001790 · doc4.xml · nonDerivative · entry 2

Butcher Arthur C · CIK 0001678249 · EVP& Grp Pres, MedSurg & APAC

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 17,763

SEC source: 0001225208-25-001790 · doc4.xml · nonDerivative · entry 1

Butcher Arthur C · CIK 0001678249 · EVP& Grp Pres, MedSurg & APAC

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 18,713

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: Each restricted stock unit represents the Company's commitment to issue one share of Boston Scientific common stock.

SEC source: 0001225208-25-001789 · doc4.xml · derivative · entry 3

Brown Vance R · CIK 0001868243 · SVP, GC and Corp. Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,328

Underlying: Common Stock · 1,442 shares

Expires 2028-02-12

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Each restricted stock unit represents the Company's commitment to issue one share of Boston Scientific common stock.

F2 · derivative.exercise_date: Shares of common stock will be issued to the reporting person in four equal annual installments beginning on February 12, 2025, the first anniversary of the date of grant.

F2 · derivative.expiration_date: Shares of common stock will be issued to the reporting person in four equal annual installments beginning on February 12, 2025, the first anniversary of the date of grant.

SEC source: 0001225208-25-001789 · doc4.xml · nonDerivative · entry 2

Brown Vance R · CIK 0001868243 · SVP, GC and Corp. Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 48,251

SEC source: 0001225208-25-001789 · doc4.xml · nonDerivative · entry 1

Brown Vance R · CIK 0001868243 · SVP, GC and Corp. Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 48,675

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: Each restricted stock unit represents the Company's commitment to issue one share of Boston Scientific common stock.

SEC source: 0001225208-25-001788 · doc4.xml · derivative · entry 3

Brennan Daniel J. · CIK 0001595612 · EVP and CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,963

Underlying: Common Stock · 3,654 shares

Expires 2028-02-12

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Each restricted stock unit represents the Company's commitment to issue one share of Boston Scientific common stock.

F2 · derivative.exercise_date: Shares of common stock will be issued to the reporting person in four equal annual installments beginning on February 12, 2025, the first anniversary of the date of grant.

F2 · derivative.expiration_date: Shares of common stock will be issued to the reporting person in four equal annual installments beginning on February 12, 2025, the first anniversary of the date of grant.

SEC source: 0001225208-25-001788 · doc4.xml · nonDerivative · entry 2

Brennan Daniel J. · CIK 0001595612 · EVP and CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 243,338

SEC source: 0001225208-25-001788 · doc4.xml · nonDerivative · entry 1

Brennan Daniel J. · CIK 0001595612 · EVP and CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 245,105

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: Each restricted stock unit represents the Company's commitment to issue one share of Boston Scientific common stock.

SEC source: 0001225208-25-001594 · doc4.xml · nonDerivative · entry 2

LUDWIG EDWARD J · CIK 0001221783 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 24,398

F1 · price: Represents the weighted average sale price. These shares were sold in multiple transactions at prices ranging from $105.47 to $105.55, inclusive. The reporting person undertakes to provide upon request by the U.S. Securities and Exchange Commission staff, the issuer or a security holder of the issuer, full information regarding the number of shares sold at each separate price.

SEC source: 0001225208-25-001594 · doc4.xml · nonDerivative · entry 1

LUDWIG EDWARD J · CIK 0001221783 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 36,398

SEC source: 0001225208-25-001686 · doc4.xml · nonDerivative · entry 2

Sorenson John Bradley · CIK 0001629277 · EVP, Global Operations

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 32,838

SEC source: 0001225208-25-001686 · doc4.xml · nonDerivative · entry 1

Sorenson John Bradley · CIK 0001629277 · EVP, Global Operations

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 36,631

F1 · kind: On February 16, 2022, the reporting person was awarded a target number of performance share units under the Company's 2022 Total Shareholder Return Performance Share Program, with the actual number to be earned by the reporting person to be based on the Company's total shareholder return performance percentile relative to that of the other companies in the S&P 500 Health Care Index over the three-year performance cycle comprising the three-year period ended December 31, 2024 and subject to the completion of the concurrent three-year individual service period. On February 11, 2025, the number of performance share units as to which the performance criteria had been satisfied was determined and the individual service period was satisfied.

SEC source: 0001225208-25-001685 · doc4.xml · nonDerivative · entry 2

Mirviss Jeffrey B. · CIK 0001566094 · EVP&Pres, Periph Intervent

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 41,476

SEC source: 0001225208-25-001685 · doc4.xml · nonDerivative · entry 1

Mirviss Jeffrey B. · CIK 0001566094 · EVP&Pres, Periph Intervent

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 52,214

F1 · kind: On February 16, 2022, the reporting person was awarded a target number of performance share units under the Company's 2022 Total Shareholder Return Performance Share Program, with the actual number to be earned by the reporting person to be based on the Company's total shareholder return performance percentile relative to that of the other companies in the S&P 500 Health Care Index over the three-year performance cycle comprising the three-year period ended December 31, 2024 and subject to the completion of the concurrent three-year individual service period. On February 11, 2025, the number of performance share units as to which the performance criteria had been satisfied was determined and the individual service period was satisfied.

SEC source: 0001225208-25-001684 · doc4.xml · nonDerivative · entry 2

Mahoney Michael F · CIK 0001533022 · Director · Chairman, President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,619,873

SEC source: 0001225208-25-001684 · doc4.xml · nonDerivative · entry 1

Mahoney Michael F · CIK 0001533022 · Director · Chairman, President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,682,788

F1 · kind: On February 16, 2022, the reporting person was awarded a target number of performance share units under the Company's 2022 Total Shareholder Return Performance Share Program, with the actual number to be earned by the reporting person to be based on the Company's total shareholder return performance percentile relative to that of the other companies in the S&P 500 Health Care Index over the three-year performance cycle comprising the three-year period ended December 31, 2024 and subject to the completion of the concurrent three-year individual service period. On February 11, 2025, the number of performance share units as to which the performance criteria had been satisfied was determined and the individual service period was satisfied.

SEC source: 0001225208-25-001683 · doc4.xml · nonDerivative · entry 4

Fitzgerald Joseph Michael · CIK 0001484186 · EVP & Group Pres, Cardiology

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 172,863

SEC source: 0001225208-25-001683 · doc4.xml · nonDerivative · entry 3

Fitzgerald Joseph Michael · CIK 0001484186 · EVP & Group Pres, Cardiology

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 187,310

F2 · kind: On February 16, 2022, the reporting person was awarded a target number of performance share units under the Company's 2022 Total Shareholder Return Performance Share Program, with the actual number to be earned by the reporting person to be based on the Company's total shareholder return performance percentile relative to that of the other companies in the S&P 500 Health Care Index over the three-year performance cycle comprising the three-year period ended December 31, 2024 and subject to the completion of the concurrent three-year individual service period. On February 11, 2025, the number of performance share units as to which the performance criteria had been satisfied was determined and the individual service period was satisfied.

SEC source: 0001225208-25-001682 · doc4.xml · nonDerivative · entry 2

Butcher Arthur C · CIK 0001678249 · EVP& Grp Pres, MedSurg & APAC

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 16,021

SEC source: 0001225208-25-001682 · doc4.xml · nonDerivative · entry 1

Butcher Arthur C · CIK 0001678249 · EVP& Grp Pres, MedSurg & APAC

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 25,868

F1 · kind: On February 16, 2022, the reporting person was awarded a target number of performance share units under the Company's 2022 Total Shareholder Return Performance Share Program, with the actual number to be earned by the reporting person to be based on the Company's total shareholder return performance percentile relative to that of the other companies in the S&P 500 Health Care Index over the three-year performance cycle comprising the three-year period ended December 31, 2024 and subject to the completion of the concurrent three-year individual service period. On February 11, 2025, the number of performance share units as to which the performance criteria had been satisfied was determined and the individual service period was satisfied.

SEC source: 0001225208-25-001680 · doc4.xml · nonDerivative · entry 2

Brown Vance R · CIK 0001868243 · SVP, GC and Corp. Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 47,233

SEC source: 0001225208-25-001680 · doc4.xml · nonDerivative · entry 1

Brown Vance R · CIK 0001868243 · SVP, GC and Corp. Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 53,583

F1 · kind: On February 16, 2022, the reporting person was awarded a target number of performance share units under the Company's 2022 Total Shareholder Return Performance Share Program, with the actual number to be earned by the reporting person to be based on the Company's total shareholder return performance percentile relative to that of the other companies in the S&P 500 Health Care Index over the three-year performance cycle comprising the three-year period ended December 31, 2024 and subject to the completion of the concurrent three-year individual service period. On February 11, 2025, the number of performance share units as to which the performance criteria had been satisfied was determined and the individual service period was satisfied.

SEC source: 0001225208-25-001679 · doc4.xml · nonDerivative · entry 2

Brennan Daniel J. · CIK 0001595612 · EVP and CFO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 241,451

SEC source: 0001225208-25-001679 · doc4.xml · nonDerivative · entry 1

Brennan Daniel J. · CIK 0001595612 · EVP and CFO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 257,865

F1 · kind: On February 16, 2022, the reporting person was awarded a target number of performance share units under the Company's 2022 Total Shareholder Return Performance Share Program, with the actual number to be earned by the reporting person to be based on the Company's total shareholder return performance percentile relative to that of the other companies in the S&P 500 Health Care Index over the three-year performance cycle comprising the three-year period ended December 31, 2024 and subject to the completion of the concurrent three-year individual service period. On February 11, 2025, the number of performance share units as to which the performance criteria had been satisfied was determined and the individual service period was satisfied.

SEC source: 0001225208-25-001451 · doc4.xml · nonDerivative · entry 1

Sorenson John Bradley · CIK 0001629277 · EVP, Global Operations

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 26,449

F1 · kind: The transaction reported in this Form 4 was effected pursuant to a pre-established Rule 10b5-1 trading plan adopted on August 9, 2024.

SEC source: 0001225208-25-001195 · doc4.xml · derivative · entry 11

Butcher Arthur C · CIK 0001678249 · EVP& Grp Pres, MedSurg & APAC

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 9,530

Underlying: Common Stock · 3,176 shares

Expires 2026-06-01

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: The transactions reported in this Form 4 were effected pursuant to a pre-established Rule 10b5-1 trading plan adopted on August 9, 2024.

F8 · derivative.exercise_date: Grant to the reporting person of an option to purchase a specified number of shares of common stock vesting in four equal annual installments beginning on June 1, 2017, the first anniversary of the date of grant.

SEC source: 0001225208-25-001195 · doc4.xml · derivative · entry 10

Butcher Arthur C · CIK 0001678249 · EVP& Grp Pres, MedSurg & APAC

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 18,527

Underlying: Common Stock · 6,176 shares

Expires 2027-02-28

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: The transactions reported in this Form 4 were effected pursuant to a pre-established Rule 10b5-1 trading plan adopted on August 9, 2024.

F7 · derivative.exercise_date: Grant to the reporting person of an option to purchase a specified number of shares of common stock vesting in four equal annual installments beginning on February 28, 2018, the first anniversary of the date of grant.

SEC source: 0001225208-25-001195 · doc4.xml · derivative · entry 9

Butcher Arthur C · CIK 0001678249 · EVP& Grp Pres, MedSurg & APAC

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 3,027

Underlying: Common Stock · 1,009 shares

Expires 2026-02-22

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: The transactions reported in this Form 4 were effected pursuant to a pre-established Rule 10b5-1 trading plan adopted on August 9, 2024.

F6 · derivative.exercise_date: Grant to the reporting person of an option to purchase a specified number of shares of common stock vesting in four equal annual installments beginning on February 22, 2017, the first anniversary of the date of grant.

SEC source: 0001225208-25-001195 · doc4.xml · derivative · entry 8

Butcher Arthur C · CIK 0001678249 · EVP& Grp Pres, MedSurg & APAC

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 20,856

Underlying: Common Stock · 6,952 shares

Expires 2028-02-15

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: The transactions reported in this Form 4 were effected pursuant to a pre-established Rule 10b5-1 trading plan adopted on August 9, 2024.

F5 · derivative.exercise_date: Grant to the reporting person of an option to purchase a specified number of shares of common stock vesting in four equal annual installments beginning on February 15, 2019, the first anniversary of the date of grant.

SEC source: 0001225208-25-001195 · doc4.xml · nonDerivative · entry 6

Butcher Arthur C · CIK 0001678249 · EVP& Grp Pres, MedSurg & APAC

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 5,502

F1 · kind: The transactions reported in this Form 4 were effected pursuant to a pre-established Rule 10b5-1 trading plan adopted on August 9, 2024.

F3 · price: Represents the weighted average sale price. These shares were sold in multiple transactions at prices ranging from $101.93 to $102.34, inclusive. The reporting person undertakes to provide upon request by the U.S. Securities and Exchange Commission staff, the issuer or a security holder of the issuer, full information regarding the number of shares sold at each separate price.

SEC source: 0001225208-25-001195 · doc4.xml · nonDerivative · entry 5

Butcher Arthur C · CIK 0001678249 · EVP& Grp Pres, MedSurg & APAC

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 14,307

F1 · kind: The transactions reported in this Form 4 were effected pursuant to a pre-established Rule 10b5-1 trading plan adopted on August 9, 2024.

F2 · price: Represents the weighted average sale price. These shares were sold in multiple transactions at prices ranging from $100.895 to $101.86, inclusive. The reporting person undertakes to provide upon request by the U.S. Securities and Exchange Commission staff, the issuer or a security holder of the issuer, full information regarding the number of shares sold at each separate price.

SEC source: 0001225208-25-001195 · doc4.xml · nonDerivative · entry 4

Butcher Arthur C · CIK 0001678249 · EVP& Grp Pres, MedSurg & APAC

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 22,815

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: The transactions reported in this Form 4 were effected pursuant to a pre-established Rule 10b5-1 trading plan adopted on August 9, 2024.

SEC source: 0001225208-25-001195 · doc4.xml · nonDerivative · entry 3

Butcher Arthur C · CIK 0001678249 · EVP& Grp Pres, MedSurg & APAC

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 21,806

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: The transactions reported in this Form 4 were effected pursuant to a pre-established Rule 10b5-1 trading plan adopted on August 9, 2024.

SEC source: 0001225208-25-001195 · doc4.xml · nonDerivative · entry 2

Butcher Arthur C · CIK 0001678249 · EVP& Grp Pres, MedSurg & APAC

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 18,630

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: The transactions reported in this Form 4 were effected pursuant to a pre-established Rule 10b5-1 trading plan adopted on August 9, 2024.

SEC source: 0001225208-25-001195 · doc4.xml · nonDerivative · entry 1

Butcher Arthur C · CIK 0001678249 · EVP& Grp Pres, MedSurg & APAC

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 12,454

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: The transactions reported in this Form 4 were effected pursuant to a pre-established Rule 10b5-1 trading plan adopted on August 9, 2024.

SEC source: 0001225208-25-000208 · doc4.xml · nonDerivative · entry 4

Sorenson John Bradley · CIK 0001629277 · EVP, Global Operations

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 32,977

F2 · kind: The transaction reported in this Form 4 was effected pursuant to a pre-established Rule 10b5-1 trading plan adopted on August 9, 2024.

F3 · price: Represents the weighted average sale price. These shares were sold in multiple transactions at prices ranging from $89.524 to $90.15, inclusive. The reporting person undertakes to provide upon request by the U.S. Securities and Exchange Commission staff, the issuer or a security holder of the issuer, full information regarding the number of shares sold at each separate price.

SEC source: 0001225208-25-000206 · doc4.xml · nonDerivative · entry 3

Mirviss Jeffrey B. · CIK 0001566094 · EVP&Pres, Periph Intervent

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 28,454

F3 · kind: The transaction reported in this Form 4 was effected pursuant to a pre-established Rule 10b5-1 trading plan adopted on February 28, 2024.

F4 · price: Represents the weighted average sale price. These shares were sold in multiple transactions at prices ranging from $89.523 to $90.15, inclusive. The reporting person undertakes to provide upon request by the U.S. Securities and Exchange Commission staff, the issuer or a security holder of the issuer, full information regarding the number of shares sold at each separate price.

SEC source: 0001225208-25-000201 · doc4.xml · nonDerivative · entry 3

Brennan Daniel J. · CIK 0001595612 · EVP and CFO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 223,921

F2 · kind: The transaction reported in this Form 4 was effected pursuant to a pre-established Rule 10b5-1 trading plan adopted on August 26, 2024.

F3 · price: Represents the weighted average sale price. These shares were sold in multiple transactions at prices ranging from $89.52 to $90.15, inclusive. The reporting person undertakes to provide upon request by the U.S. Securities and Exchange Commission staff, the issuer or a security holder of the issuer, full information regarding the number of shares sold at each separate price.

SEC source: 0001225208-25-000208 · doc4.xml · nonDerivative · entry 3

Sorenson John Bradley · CIK 0001629277 · EVP, Global Operations

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 35,319

F2 · kind: The transaction reported in this Form 4 was effected pursuant to a pre-established Rule 10b5-1 trading plan adopted on August 9, 2024.

SEC source: 0001225208-25-000208 · doc4.xml · derivative · entry 5

Sorenson John Bradley · CIK 0001629277 · EVP, Global Operations

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 4,469 shares

Expires 2024-12-31

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F4 · derivative.exercise_price: Each performance shares unit represents the Company's commitment to issue one share of Boston Scientific common stock.

F1 · shares: On February 10, 2022, the reporting person was awarded a target number of performance share units under the Company's 2022 Free Cash Flow Performance Share Program, the actual number of which to be earned by the reporting person would be based on the Company's 2022 adjusted free cash flow measured against its 2022 financial plan over the one-year performance period ending December 31, 2022 and subject to the completion of a three-year individual service period (inclusive of the performance period). On February 14, 2023, the number of the target performance share units as to which the performance criteria had been satisfied was determined. The performance share units so determined vested in whole upon the completion of the individual service period that ended on December 31, 2024.

F1 · derivative.exercise_date: On February 10, 2022, the reporting person was awarded a target number of performance share units under the Company's 2022 Free Cash Flow Performance Share Program, the actual number of which to be earned by the reporting person would be based on the Company's 2022 adjusted free cash flow measured against its 2022 financial plan over the one-year performance period ending December 31, 2022 and subject to the completion of a three-year individual service period (inclusive of the performance period). On February 14, 2023, the number of the target performance share units as to which the performance criteria had been satisfied was determined. The performance share units so determined vested in whole upon the completion of the individual service period that ended on December 31, 2024.

F1 · derivative.expiration_date: On February 10, 2022, the reporting person was awarded a target number of performance share units under the Company's 2022 Free Cash Flow Performance Share Program, the actual number of which to be earned by the reporting person would be based on the Company's 2022 adjusted free cash flow measured against its 2022 financial plan over the one-year performance period ending December 31, 2022 and subject to the completion of a three-year individual service period (inclusive of the performance period). On February 14, 2023, the number of the target performance share units as to which the performance criteria had been satisfied was determined. The performance share units so determined vested in whole upon the completion of the individual service period that ended on December 31, 2024.

SEC source: 0001225208-25-000208 · doc4.xml · nonDerivative · entry 2

Sorenson John Bradley · CIK 0001629277 · EVP, Global Operations

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 39,438

SEC source: 0001225208-25-000208 · doc4.xml · nonDerivative · entry 1

Sorenson John Bradley · CIK 0001629277 · EVP, Global Operations

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 41,565

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: On February 10, 2022, the reporting person was awarded a target number of performance share units under the Company's 2022 Free Cash Flow Performance Share Program, the actual number of which to be earned by the reporting person would be based on the Company's 2022 adjusted free cash flow measured against its 2022 financial plan over the one-year performance period ending December 31, 2022 and subject to the completion of a three-year individual service period (inclusive of the performance period). On February 14, 2023, the number of the target performance share units as to which the performance criteria had been satisfied was determined. The performance share units so determined vested in whole upon the completion of the individual service period that ended on December 31, 2024.

SEC source: 0001225208-25-000205 · doc4.xml · derivative · entry 4

Mahoney Michael F · CIK 0001533022 · Director · Chairman, President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 57,121 shares

Expires 2024-12-31

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_price: Each performance shares unit represents the Company's commitment to issue one share of Boston Scientific common stock.

F1 · shares: On February 10, 2022, the reporting person was awarded a target number of performance share units under the Company's 2022 Free Cash Flow Performance Share Program, the actual number of which to be earned by the reporting person would be based on the Company's 2022 adjusted free cash flow measured against its 2022 financial plan over the one-year performance period ending December 31, 2022 and subject to the completion of a three-year individual service period (inclusive of the performance period). On February 14, 2023, the number of the target performance share units as to which the performance criteria had been satisfied was determined. The performance share units so determined vested in whole upon the completion of the individual service period that ended on December 31, 2024.

F1 · derivative.exercise_date: On February 10, 2022, the reporting person was awarded a target number of performance share units under the Company's 2022 Free Cash Flow Performance Share Program, the actual number of which to be earned by the reporting person would be based on the Company's 2022 adjusted free cash flow measured against its 2022 financial plan over the one-year performance period ending December 31, 2022 and subject to the completion of a three-year individual service period (inclusive of the performance period). On February 14, 2023, the number of the target performance share units as to which the performance criteria had been satisfied was determined. The performance share units so determined vested in whole upon the completion of the individual service period that ended on December 31, 2024.

F1 · derivative.expiration_date: On February 10, 2022, the reporting person was awarded a target number of performance share units under the Company's 2022 Free Cash Flow Performance Share Program, the actual number of which to be earned by the reporting person would be based on the Company's 2022 adjusted free cash flow measured against its 2022 financial plan over the one-year performance period ending December 31, 2022 and subject to the completion of a three-year individual service period (inclusive of the performance period). On February 14, 2023, the number of the target performance share units as to which the performance criteria had been satisfied was determined. The performance share units so determined vested in whole upon the completion of the individual service period that ended on December 31, 2024.

SEC source: 0001225208-25-000205 · doc4.xml · nonDerivative · entry 2

Mahoney Michael F · CIK 0001533022 · Director · Chairman, President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,552,670